T-Mobile (TMUS) Shares Surge on Aggressive Broadband Push

T-Mobile US Inc. shares rallied sharply Wednesday following the carrier’s fourth-quarter earnings report and Capital Markets Day update, which featured significantly raised multi-year financial targets and an ambitious plan to capture 18-19 million broadband customers by 2030.

T-Mobile Shares Surge

TMUS  jumped $5.45, or 2.7%, to close at $204.88 on Wednesday, February 11, 2026, after touching an intraday high of $205.67. The move represented a substantial breakout from the previous day’s close of $199.43 and came on heavy volume of 5.7 million shares traded. The rally extended the stock’s year-to-date gains and pushed shares closer to all-time highs, reflecting strong market confidence in the company’s updated strategic roadmap.

The telecommunications sector broadly gained ground following T-Mobile’s announcement, with the company’s performance underscoring its competitive positioning against rivals AT&T and Verizon.

Q4 Results Impress

T-Mobile delivered impressive fourth-quarter 2025 results that exceeded expectations across key metrics. Service revenues reached $18.7 billion for the quarter, contributing to full-year service revenues of $71.3 billion—an 8% year-over-year increase. Core Adjusted EBITDA came in at $8.4 billion for Q4 and $33.9 billion for the full year, marking 7% annual growth. Adjusted Free Cash Flow totaled $4.2 billion in the quarter and $18.0 billion for 2025.

Customer growth remained robust, with T-Mobile adding 2.4 million postpaid net customers in Q4 alone, bringing the annual total to 7.8 million. Postpaid phone net additions reached 962,000 in the quarter and 3.3 million for the year. Notably, broadband net customer additions hit 558,000 in Q4, totaling 2.0 million for 2025.

Building on this momentum, T-Mobile raised its financial guidance substantially. For 2026, the company now expects service revenues of approximately $77.0 billion, Core Adjusted EBITDA between $37.0 and $37.5 billion, and Adjusted Free Cash Flow ranging from $18.0 to $18.7 billion. Looking further ahead to 2027, T-Mobile projects service revenues of $80.5 to $81.5 billion, Core Adjusted EBITDA of $40.0 to $41.0 billion, and Adjusted Free Cash Flow between $19.5 and $20.5 billion.

The company’s broadband ambitions took center stage during the update. T-Mobile announced it aims to reach 15 million 5G broadband customers and 3 to 4 million T-Fiber customers by 2030, representing a combined target of 18-19 million broadband subscribers. This aggressive expansion into fixed wireless and fiber broadband positions T-Mobile as a formidable competitor to traditional cable and fiber providers.

T-Mobile Strategic Initiatives

“T-Mobile is raising the bar on what customers, stockholders, and the industry can expect from the Un-carrier,” said CEO Srini Gopalan during the presentation. “T-Mobile has an unmatched combination of the Best Network, Best Value, and Best Customer Experiences—hallmarks of our unique Un-carrier differentiation—paired with our industry-leading portfolio of assets.”

The company reported strong progress toward its original 2024 Capital Markets Day targets, delivering 6% service revenues compound annual growth rate, 8% Core Adjusted EBITDA CAGR, and 15% Adjusted Free Cash Flow CAGR from 2023 to 2025. These figures significantly outpaced industry peers and provided the foundation for raising 2027 targets.

T-Mobile also outlined plans to leverage its nationwide 5G Advanced network to expand into new growth areas, including advertising, financial services, and long-term opportunities in edge computing and physical AI infrastructure. The company identified an approximately 20 million network-seeker account opportunity in core wireless, supporting continued market share gains.

On capital allocation, T-Mobile announced it has returned over $20 billion to stockholders since its 2024 Capital Markets Day while investing approximately $12 billion in accretive mergers and acquisitions. More than $50 billion remains in the company’s capital envelope through 2027, including up to approximately $30 billion earmarked for stockholder returns. For 2026 specifically, T-Mobile authorized up to $14.6 billion in shareholder returns and plans to approximately double its Q1 2026 share repurchases to up to $5.0 billion.

Parent company Deutsche Telekom, which holds a 52.8% stake in T-Mobile US, expressed strong support for the growth outlook and confirmed no plans to sell any T-Mobile shares in 2026. This endorsement from the majority shareholder reinforces confidence in T-Mobile’s strategic direction and financial health.

Competitive Positioning

T-Mobile’s broadband strategy represents a direct challenge to established cable operators and fiber providers. The company’s 5G network coverage and spectrum assets enable it to offer fixed wireless access without the capital-intensive fiber buildouts required by traditional providers. The addition of 3-4 million T-Fiber customers by 2030 suggests T-Mobile will also pursue selective fiber deployments in high-value markets.

In the core wireless business, T-Mobile expects to maintain its industry-leading growth trajectory. The company projects total postpaid net account additions of 900,000 to 1.0 million in 2026 and Postpaid Average Revenue Per Account growth of 2.5% to 3.0%. T-Mobile for Business is expected to deliver double-digit revenue CAGR through 2027, highlighting strength in the enterprise segment.

T-Mobile Outlook and Analysis

Markets appear to be rewarding T-Mobile’s combination of consistent execution, raised guidance, and diversification into broadband. The company’s ability to generate substantial free cash flow while investing in growth initiatives and returning capital to shareholders creates a compelling investment narrative.

However, several factors warrant monitoring. The broadband market remains highly competitive, with cable operators defending their turf and fiber providers expanding aggressively. T-Mobile’s success will depend on maintaining superior customer experiences and value propositions. Additionally, the wireless market is maturing, and sustaining high growth rates in postpaid accounts may become more challenging as penetration increases.

The company’s expansion into advertising, financial services, and AI infrastructure represents both opportunity and execution risk. While these adjacencies could unlock new revenue streams, they also require capabilities outside T-Mobile’s core competency in network operations.

Capital allocation will remain a key focus for markets. T-Mobile’s commitment to aggressive share buybacks in 2026 should provide support for the stock, particularly if the company continues to deliver on its financial targets. The lack of selling pressure from Deutsche Telekom removes a potential overhang.

From a valuation perspective, T-Mobile trades at a premium to traditional telecom peers, reflecting its superior growth profile and execution track record. Whether this premium is justified will depend on the company’s ability to hit its ambitious 2027 targets and successfully monetize its broadband expansion.

Closing Perspective

T-Mobile’s updated strategic plan and raised financial targets demonstrate the company’s confidence in its competitive positioning and growth runway, with the aggressive broadband expansion and substantial shareholder returns program providing clear catalysts for continued market support. Yet the path to 18-19 million broadband customers by 2030 will require flawless execution in an intensely competitive landscape, and any stumbles in customer growth, profitability, or new business initiatives could quickly test the premium valuation markets have assigned to the shares.

TMUS Analyst Summary